Android5.0 之 ToolBar基础功能
ToolBar是android 在 support library 里面提供的用来取代 actionbar 的控件,而现在于 material design 中有一个统一名称:app bar。下面将对Toolbar使用做一些简单的介绍。
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
toolbar.setTitle(R.string.app_name);
//设置ToolBar字体颜色
toolbar.setTitleTextColor(Color.parseColor(getResources().getString(R.string.action_bar_title_color)));
//设置中间的Logo
toolbar.setLogo(R.drawable.ic_launcher);
toolbar.collapseActionView();
toolbar.setBackground(getResources().getDrawable(R.drawable.skin2));
//支持ToolBar
setSupportActionBar(toolbar);
if (getSupportActionBar() != null) {
//设置指示图片 getSupportActionBar().setHomeAsUpIndicator(R.drawable.abc_ic_ab_back_mtrl_am_alpha);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
}
toolbar.setNavigationOnClickListener()
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<style name="Base.Theme.DesignDemo" parent="Theme.AppCompat.Light.NoActionBar">
//ToolBar背景设置
<item name="colorPrimary">#673AB7</item>
//屏幕最上方电量栏背景设置
<item name="colorPrimaryDark">#512DA8</item>
//布局中控件显示的默认颜色
<item name="colorAccent">#FF4081</item>
<item name="android:windowBackground">@color/window_background</item>
</style>
//ToolBar在xml文件使用
<android.support.v7.widget.Toolbar xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:background="?attr/colorPrimary"
android:theme="@style/ToolbarTheme"
//app:popupTheme,这个属性就是用来自定义我们弹出的菜单的样式
app:popupTheme="@style/ThemeOverlay.AppCompat.Light" />
设置ToolBar右侧菜单
toolbar.setOnMenuItemClickListener(onMenuItemClick);
private Toolbar.OnMenuItemClickListener onMenuItemClick = new Toolbar.OnMenuItemClickListener() {
@Override
public boolean onMenuItemClick(MenuItem menuItem) {
String msg = "";
switch (menuItem.getItemId()) {
case R.id.action_edit:
msg += "Click edit";
break;
case R.id.action_share:
msg += "Click share";
break;
case R.id.action_settings:
msg += "Click setting";
break;
}
if(!msg.equals("")) {
Toast.makeText(MainActivity.this, msg, Toast.LENGTH_SHORT).show();
}
return true;
}
};
<menu xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
tools:context=".MainActivity">
<item android:id="@+id/action_edit"
android:title="@string/action_edit"
android:orderInCategory="80"
android:icon="@drawable/ab_edit"
app:showAsAction="ifRoom" />
<item android:id="@+id/action_share"
android:title="@string/action_edit"
android:orderInCategory="90"
android:icon="@drawable/ab_share"
app:showAsAction="ifRoom" />
<item android:id="@+id/action_settings"
android:title="@string/action_settings"
android:orderInCategory="100"
app:showAsAction="never"/>
</menu>